639366810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{67231}}^1$

素因数の和:67558

約数の個数: 32

約数和(自身を含む): 1539343872

約数和(自身を除く): 899977062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 317, 634, 951, 1585, 1902, 3170, 4755, 9510, 67231, 134462, 201693, 336155, 403386, 672310, 1008465, 2016930, 21312227, 42624454, 63936681, 106561135, 127873362, 213122270, 319683405, 639366810]

約数ペア:

[(1, 639366810), (2, 319683405), (3, 213122270), (5, 127873362), (6, 106561135), (10, 63936681), (15, 42624454), (30, 21312227), (317, 2016930), (634, 1008465), (951, 672310), (1585, 403386), (1902, 336155), (3170, 201693), (4755, 134462), (9510, 67231)]